SGVIX vs. FNBGX

Last updated Jun 4, 2026

SGVIX (Allspring Government Securities Fund) and FNBGX (Fidelity Long-Term Treasury Bond Index Fund) are both Government Bonds funds. Over the past 5 years, SGVIX returned -0.40%/yr vs -5.10%/yr for FNBGX. Their correlation of 0.88 suggests significant overlap in exposure. SGVIX charges 0.48%/yr vs 0.03%/yr for FNBGX.

Performance

SGVIX vs. FNBGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Allspring Government Securities Fund (SGVIX) and Fidelity Long-Term Treasury Bond Index Fund (FNBGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SGVIX achieves a 0.15% return, which is significantly higher than FNBGX's 0.02% return.

SGVIX

• 1D: 0.00%
• 1M: 0.30%
• YTD: 0.15%
• 6M: 0.12%
• 1Y: 5.05%
• 3Y*: 3.32%
• 5Y*: -0.40%
• 10Y*: 1.06%

FNBGX

• 1D: 0.22%
• 1M: 1.23%
• YTD: 0.02%
• 6M: -1.23%
• 1Y: 5.75%
• 3Y*: -0.54%
• 5Y*: -5.10%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

SGVIX vs. FNBGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SGVIX Allspring Government Securities Fund	0.15%	6.99%	1.00%	3.96%	-13.00%	-1.53%	6.76%	6.44%	0.83%	0.24%
FNBGX Fidelity Long-Term Treasury Bond Index Fund	0.02%	5.30%	-6.18%	3.20%	-29.89%	-5.17%	17.58%	14.24%	-1.62%	1.86%

Correlation

The correlation between SGVIX and FNBGX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (All Time) Calculated using the full available price history since Oct 20, 2017	0.88

The correlation between SGVIX and FNBGX has been stable across timeframes, ranging from 0.88 to 0.90 - a consistent structural relationship.

Return for Risk

SGVIX vs. FNBGX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

SGVIX

SGVIX Risk / Return Rank: 20
SGVIX Sharpe Ratio Rank: 21
SGVIX Sortino Ratio Rank: 22
SGVIX Omega Ratio Rank: 20
SGVIX Calmar Ratio Rank: 20
SGVIX Martin Ratio Rank: 18

FNBGX

FNBGX Risk / Return Rank: 7
FNBGX Sharpe Ratio Rank: 8
FNBGX Sortino Ratio Rank: 7
FNBGX Omega Ratio Rank: 7
FNBGX Calmar Ratio Rank: 8
FNBGX Martin Ratio Rank: 7

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

SGVIX vs. FNBGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Allspring Government Securities Fund (SGVIX) and Fidelity Long-Term Treasury Bond Index Fund (FNBGX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	SGVIX	FNBGX	Difference
Sharpe ratio: Return per unit of total volatility	1.31	0.63	+0.68
Sortino ratio: Return per unit of downside risk	1.96	0.96	+1.00
Omega ratio: Gain probability vs. loss probability	1.24	1.11	+0.12
Calmar ratio: Return relative to maximum drawdown	1.61	0.78	+0.83
Martin ratio: Return relative to average drawdown	4.96	2.06	+2.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SGVIX vs. FNBGX - Sharpe Ratio Comparison

The current SGVIX Sharpe Ratio is 1.31, which is higher than the FNBGX Sharpe Ratio of 0.63. The chart below compares the historical Sharpe Ratios of SGVIX and FNBGX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	SGVIX	FNBGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.31	0.63	+0.68
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.07	-0.35	+0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.22	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.88	-0.07	+0.95

Drawdowns

SGVIX vs. FNBGX - Drawdown Comparison

The maximum SGVIX drawdown since its inception was -18.40%, smaller than the maximum FNBGX drawdown of -46.86%. Use the drawdown chart below to compare losses from any high point for SGVIX and FNBGX.

Drawdown Indicators

	SGVIX	FNBGX	Difference
Max Drawdown Largest peak-to-trough decline	-18.40%	-46.86%	+28.46%
Max Drawdown (1Y) Largest decline over 1 year	-3.16%	-7.28%	+4.12%
Max Drawdown (3Y) Largest decline over 3 years	-6.49%	-17.66%	+11.17%
Max Drawdown (5Y) Largest decline over 5 years	-18.06%	-41.54%	+23.48%
Max Drawdown (10Y) Largest decline over 10 years	-18.40%	—	—
Current Drawdown Current decline from peak	-3.90%	-37.24%	+33.34%
Average Drawdown Average peak-to-trough decline	-2.48%	-21.65%	+19.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.02%	2.74%	-1.72%

Volatility

SGVIX vs. FNBGX - Volatility Comparison

The current volatility for Allspring Government Securities Fund (SGVIX) is 1.33%, while Fidelity Long-Term Treasury Bond Index Fund (FNBGX) has a volatility of 2.79%. This indicates that SGVIX experiences smaller price fluctuations and is considered to be less risky than FNBGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SGVIX	FNBGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.33%	2.79%	-1.46%
Volatility (6M) Calculated over the trailing 6-month period	2.78%	6.13%	-3.35%
Volatility (1Y) Calculated over the trailing 1-year period	3.87%	9.03%	-5.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.04%	14.59%	-8.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.82%	14.20%	-9.38%

SGVIX vs. FNBGX - Expense Ratio Comparison

SGVIX has a 0.48% expense ratio, which is higher than FNBGX's 0.03% expense ratio.

Dividends

SGVIX vs. FNBGX - Dividend Comparison

SGVIX's dividend yield for the trailing twelve months is around 3.40%, less than FNBGX's 4.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNBGX Fidelity Long-Term Treasury Bond Index Fund	4.00%	3.88%	3.75%	3.20%	2.26%	2.47%	3.96%	2.63%	2.93%	0.70%	0.00%	0.00%
SGVIX Allspring Government Securities Fund	3.40%	3.41%	3.41%	2.82%	1.82%	1.34%	1.79%	2.55%	2.47%	1.95%	4.06%	1.67%

Frequently Asked Questions

Can I hold both SGVIX and FNBGX in my portfolio?

SGVIX and FNBGX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SGVIX or FNBGX?

FNBGX has higher volatility (2.79%) compared to SGVIX (1.33%). In terms of maximum drawdown, SGVIX dropped -18.40% vs FNBGX's -46.86%.

Which has better risk-adjusted returns?

SGVIX currently has the higher Sharpe Ratio (1.31 vs 0.63), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.